0400 4d

3 min read Jul 10, 2024
0400 4d

0400 4D: Understanding the Material Code

In the world of materials science, codes and standards play a crucial role in identifying and classifying various materials. One such code is 0400 4D, which is used to identify a specific type of material. In this article, we will delve deeper into the world of 0400 4D and explore its meaning, properties, and applications.

What is 0400 4D?

0400 4D is a material code used to identify a specific type of steel alloy. The code is divided into two parts: the first part, "0400", represents the material group, while the second part, "4D", represents the specific material type.

Properties of 0400 4D

0400 4D is a type of low-carbon steel alloy that exhibits excellent mechanical properties. Some of the key properties of 0400 4D include:

Chemical Composition

The chemical composition of 0400 4D includes:

  • Carbon (C): 0.03-0.06%
  • Manganese (Mn): 0.50-1.00%
  • Phosphorus (P): 0.020-0.040%
  • Sulfur (S): 0.020-0.040%
  • Silicon (Si): 0.10-0.35%
  • Chromium (Cr): 0.50-1.00%
  • Molybdenum (Mo): 0.20-0.40%

Mechanical Properties

The mechanical properties of 0400 4D include:

  • Tensile Strength: 490-640 MPa
  • Yield Strength: 285-355 MPa
  • Elongation: 22-28%
  • Hardness: 130-150 HB

Applications of 0400 4D

0400 4D is widely used in various industries due to its excellent mechanical properties and corrosion resistance. Some of the common applications of 0400 4D include:

Construction Industry

0400 4D is used in the construction industry for building structures, bridges, and other infrastructure projects.

Automotive Industry

0400 4D is used in the automotive industry for manufacturing engine components, gears, and other parts.

Aerospace Industry

0400 4D is used in the aerospace industry for manufacturing aircraft components and other specialized parts.

Conclusion

In conclusion, 0400 4D is a high-quality steel alloy that exhibits excellent mechanical properties and corrosion resistance. Its widespread applications in various industries make it a highly sought-after material. By understanding the properties and applications of 0400 4D, engineers and manufacturers can make informed decisions about the use of this material in their projects.

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